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Kristinebantugan16go
Answered

8. If the measurement of 21 and 22 are supplementary, then m 21 and m22 is?
a. m2 1 = 90° +.m22 = 80° = 170°
b. mZ1 = 100° + m2 = 80° = 180°
c. m Z1 = 90° + m2 = 70° = 160°
d. mZ1 = 40° + m2 2 = 50° = 90°​

Sagot :

Lgim6035go

Answer:

letter B

Step-by-step explanation:

Supplementary angles are pairs angles such that the sum of their angles is equal to 180 degrees.

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